{"answers": "D", "options": ["m : i only need a large room , so i need to pay $ 20 a night , right ?", "m : i only need a small room , so i need to pay $ 30 a night , right ?", "m : i only need a small room , but i need to pay $ 50 a night , right ?", "m : so i have to pay $ 50 a night ."], "article": "m : we 'd like 2 rooms , a small room and a large room , both facing the garden . f : very good sir , the small room is $ 20 a night , and the large room is $ 30 a night .", "id": "train_4513"}